User Manual

5-58 ADAM 4000 Series User’s Manual
4011, 4011D, 4012, 4016
@AARL
Name Read Low Alarm Limit command
Description The addressed module is asked to return its Low alarm limit
value.
Syntax @AARL(cr)
@
is a delimiter character.
AA (range 00-FF) represents the 2-character he xadecimal
address of an analog input module.
RL
is the Read Low Alarm Limit command.
(cr)
represents terminating character, carriage return (0Dh).
Response !AA(data)(cr)
if the command was valid.
There is no response if the module detects a syntax error or
communication e rror or if the s pecified a ddress does not
exist.
!
delimiter character indic ates a valid comm and was
received.
AA
represents the 2-characte r he xadecimal address of the
responding analog input module.
(data) is th e value o f t he Low alarm l imit in eng ineering
units.
(cr) represents terminating character, carriage return (0Dh).
Example co mmand:
@05RL(c r)
response:
! 05-0.3750(cr)
Presume t he anal og i nput m odule at address 05h is
configured to accept 1 V input. The command instructs the
module t o ret urn i t Low al arm limit val ue. The m odule
responds its Low alarm limit value is -0.3750 V.